ἐξάναγκα
From LSJ
εἰ γάρ κεν καὶ σμικρὸν ἐπὶ σμικρῷ καταθεῖο καὶ θαμὰ τοῦτ᾽ ἔρδοις, τάχα κεν μέγα καὶ τὸ γένοιτο → for if you add only a little to a little and do this often, soon that little will become great (Hesiod W&D, 361-362)
Spanish (DGE)
adv. por la fuerza ἐ. πραττέσθω ... ἐκβιβάσαι que sea objeto de expulsión forzosa, SEG 31.122.8 (Ática II d.C.).